NEW YORK, NY – SEPTEMBER 23: GameDay host Kirk Herbstreit is seen during ESPN’s College GameDay show at Times Square on September 23, 2017 in New York City. (Photo by Mike Stobe/Getty Images)ESPN college football analyst Kirk Herbstreit has unveiled his new top six rankings following Week 5 of the 2019 regular season.Herbstreit has a major shakeup inside his personal rankings.The noted ESPN analyst has a new No. 1 overall team – Ohio State. The Buckeyes, following their 48-7 win at Nebraska, have jumped to the top of Herbstreit’s rankings.Ohio State has just been the most-impressive team in the country so far, says Herbstreit. The Buckeyes have dominated everyone they have played and, despite Nebraska being overrated coming into the year, a 41-point shellacking on the road is impressive regardless. AD Quality Auto 360p 720p 1080p Here’s Herbie’s full top six:Ohio StateAlabamaClemsonLSUGeorgiaOklahomaMy Top 4 after WEEK 51-@OhioStateFB 2-@AlabamaFTBL 3-@ClemsonFB 4-@LSUfootball Next 2@GeorgiaFootball @OU_Football— Kirk Herbstreit (@KirkHerbstreit) September 29, 2019There’s a long way to go, of course, and October features a ton of notable contests, including several between top 10 teams.College football’s rankings are sure to get shaken up a lot more in the weeks to come.